.productList {
    width: 100%;
    .aboutBanner {
        width: 100%;
        img {
            width: 100%;
        }
    }
    .tabBox {
        background: #fff;
        padding-top: 50px;
        .itemCon {
            li {
                float: left;
                width: 49%;
            }
            li+li {
                margin-left: 20px;
            }
        }
        .productBox {
            margin-top: 30px;
            color: #403938;
            font-size: 16px;
            line-height: 30px;
        }
        .itemBox li{
            float: left;
            width: 24%;
            margin-left: 10px;
            .productImg {
                text-align: center;
                position: relative;
                p {
                    width: 100%;
                    height: 100%;
                    background: rgba(0,0,0,0.52);
                    position: absolute;
                    top: 0;
                    display: none;
                }
            }
            >p {
                text-align: center;
                color: #474443;
                font-size: 16px;
                line-height: 45px;
            }
            &:hover .productImg p {
                display: block;
            }
        }
    }
}